radioactive material

短语词组

短语

radioactive waste material 放射性废物
radioactive E material 放射性物质
fallout radioactive material 放射性沉降物
fallout of radioactive material 放射性散落物
residual radioactive material 剩余的放射性物质
preservation of radioactive material 危险品贮存池
radioactive material level instrument 放射性料位仪
Naturally Occurring Radioactive Material 射性物质

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